<template>
  <div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.key" placeholder="标题" clearable></el-input>
      </el-form-item>
      <el-form-item >
         <el-date-picker
        v-model="dataForm.date"
        type="date"
        placeholder="选择日期">
    </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <!-- <el-button v-if="isAuth('news:news:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button> -->
        <el-button v-if="isAuth('news:news:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      v-loading="dataListLoading"
      @selection-change="selectionChangeHandle"
      style="width: 100%;">
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50">
      </el-table-column>
      <el-table-column
        prop="title"
        header-align="center"
        align="center"
        label="标题">
      </el-table-column>
    
      <el-table-column
        prop="commentCount"
        header-align="center"
        align="center"
        label="评论数">
      </el-table-column>
      <el-table-column
        prop="supportCount"
        header-align="center"
        align="center"
        label="浏览数">
      </el-table-column>
      <el-table-column
        prop="created"
        header-align="center"
        align="center"
        label="发布时间"
        :formatter="dateFormat"
        >
         
      </el-table-column>
      <el-table-column
        prop="modified"
        header-align="center"
        align="center"
        label="修改时间"
        :formatter="dateFormat"
       >
      </el-table-column>
      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="150"
        label="操作">
        <template slot-scope="scope">
          <el-button type="text" size="small" @click="updateHandle(scope.row.id)">编辑</el-button>
          <el-button type="text" size="small" @click="deleteHandle(scope.row.id,scope.row.title)">删除</el-button>
        </template>
      </el-table-column>
      <el-table-column
        prop="type"
        header-align="center"
        align="center"
        label="新闻类型"
        >
          <template slot-scope="scope">
             {{ scope.row.type==0?'普通新闻':(scope.row.type==1?'热点新闻':'置顶新闻')}} <!-- 得到每行的值进行判断  ===类型也匹配-->
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
  </div>
</template>

<script>
import moment from 'moment'
  export default {
    data () {
      return {
        dataForm: {
          key:'',
          date:null
        },
        dataList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        dataListLoading: false,
        dataListSelections: []
      }
    },
    activated () {
      this.getDataList()
    },
    methods: {
      dateFormat:function(row,column){
        var date = row[column.property];
        if(date == undefined){return ''};
        return moment(date).format("YYYY-MM-DD HH:mm:ss")
      },
      dateFor(date){
        if(date == undefined){return ''};
        return moment(date).format("YYYY-MM-DD")
      },

      //编辑
      updateHandle(id){
          this.$router.push({ path: '/news/news-add-news/'+id })
      },
      // 获取数据列表
      getDataList () {
        this.dataListLoading = true
        this.$http({
          url: this.$http.adornUrl('/news/news/list'),
          method: 'get',
          params: this.$http.adornParams({
            'page': this.pageIndex,
            'limit': this.pageSize,
            'key': this.dataForm.key,
            'query':this.dateFor(this.dataForm.date)
          })
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.dataList = data.page.list
            this.totalPage = data.page.totalCount
          } else {
            this.dataList = []
            this.totalPage = 0
          }
          this.dataListLoading = false
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.getDataList()
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
      // 删除
      deleteHandle (id,title) {
        var ids = id ? [id] : this.dataListSelections.map(item => {
          return item. id
        })
          var titles = title ? [title] : this.dataListSelections.map(item => {
          return item. title
        })
        this.$confirm(`确定对[title=${titles.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl('/news/news/delete'),
            method: 'delete',
            data: this.$http.adornData(ids, false)
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.getDataList()
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        })
      }
    }
  }
</script>
